What is Blue Extender? Riiot Labs August 14, 2018 15:27 Updated Follow Blue Extender is a Wi-Fi gateway that allows you to use Blue with your Wi-Fi when you are not covered by the Sigfox network. More info on our website www.blueconnect.io Related articles How to install Blue Extender? What is Blue Plus? What to do with Blue Extender during the winterization? Operating Instructions How to install Blue Fit50? Comments 0 comments Please sign in to leave a comment.